Simulatornoun
One who simulates or feigns.
Simulatornoun
A machine or system that simulates an environment (such as an aircraft cockpit), often for training purposes.
Simulatornoun
One who simulates, or feigns.
Simulatornoun
a machine that simulates an environment for the purpose of training or research
Stimulatornoun
A person, device or substance that stimulates.
Stimulatornoun
One who stimulates.